MERCY HEALTH SYSTEM CORPORATION
NPI 1669685129
Clinic/Center - Mental Health (Including Community Mental Health Center) in Janesville, WI
About Mercy Health System Corporation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MERCY HEALTH SYSTEM CORPORATION (NPI 1669685129), doing business as Mercy Options Behavioral Health, is a healthcare organization registered as a mental health (including community mental health center) in Janesville, Wisconsin and active in the NPI registry since May 2007. The organization lists Patricia Lynne Allen, Cfo Authorized Official, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 5
Other Names 1
Other Identifiers 8
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mercy Health System Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
1,151Medicare enrollment records show 1,151 clinicians reassign Medicare billing to Mercy Health System Corporation, which bills Medicare for the services they deliver. Of these, 40 practice at this address and 333 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 68
Nearest to this location (20)
See all 1,151Janesville, WI 53548
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mercy Health System Corporation's NPI number?
The NPI number for Mercy Health System Corporation is 1669685129. It was assigned to this organization in the NPPES registry on May 8, 2007. The provider is doing business as Mercy Options Behavioral Health.
Where is Mercy Health System Corporation located?
Mercy Health System Corporation is located at 903 Mineral Point Ave, Janesville, WI 53548. The listed phone number is (608) 756-5555.
What is Mercy Health System Corporation's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.
Is Mercy Health System Corporation enrolled in Medicare?
Yes. Mercy Health System Corporation is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mercy Health System Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 1,151 clinicians in 68 Medicare specialties reassign their Medicare billing to Mercy Health System Corporation. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Emergency Medicine (141), Nurse Practitioner (138) and Family Practice (110). Of these, 40 practice at this address and 333 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Mercy Health System Corporation accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Anthem Blue Cross and Blue Shield, MercyCare and MercyCare Health Plans list Mercy Health System Corporation as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Mercy Health System Corporation was last updated on October 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mercy Health System Corporation · NPI 1669685129
Mental Health (Including Community Mental Health Center) organization in Janesville, Wisconsin. Organization record, active in the CMS NPPES registry since May 8, 2007.
## Identity
- **NPI:** 1669685129 (Entity type: Organization)
- **Enumerated:** May 8, 2007
- **Primary specialty:** Clinic/Center - Mental Health (Including Community Mental Health Center) · taxonomy 261QM0801X
- **Also known as:** Mercy Options Behavioral Health (Doing Business As)
- **Organization subpart:** Yes (part of Mercy Health Corporation)
- **Authorized official:** Patricia Allen, CFO AUTHORIZED OFFICIAL
## Practice location
- **Address:** 903 MINERAL POINT AVE, Janesville, WI 53548-2970
- **Phone:** (608) 756-5555 · **Fax:** (608) 756-0174
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1,151 clinicians in 68 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Emergency Medicine (141), Nurse Practitioner (138), Family Practice (110); 40 practice at this address and 333 within 10 miles; [full list](https://npiprofile.com/npi/1669685129/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 1, 2026
- **Other identifiers:** Medicaid 42232800 (WI); Medicaid 11011426 (WI); Medicaid 42180221 (WI); and 5 more
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Source: [NPI Profile](https://npiprofile.com/npi/1669685129) · Data from the CMS NPPES public registry.